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人教课标高二选修6Unit4,Unit4Globalwarming,Usinglanguage,Whatcanwedoaboutglobalwarming?,Skimthelettersandfindwhothewritersareandwhattheirpurposeofwritingthelettersis.Skimming,Thefirstletteriswrittenbyastudentwhoisaskingforsuggestionsforhisproject—globalwarming.ThesecondletteriswrittenbyaneditorofEarthCaremagazine.Heoffersthestudentsomesuggestionsonwhattodoaboutglobalwarming.,Readtheaboveletters.ListEarthCare’ssuggestionsandtheningroups,discusswhetheryouthinkyoucancarryouteachsuggestion.Givereasonsforyouranswers.Writeyouranswersonaseparatepieceofpaperusingtheheadingsbelow.Scanning,EarthCare’ssuggestionsCanyoucarryitout?ReasonsTurnelectricalappliancesoffwhennotusingthem.YesSaveenergy,YesSaveenergyYesSaveenergyYesSaveenergyDon’tturnuptheheat.Putonmoreclothes.Walkorrideabike.Don’tdrive.Recyclecans,bottles,plasticsandnewspapersandbuythingsmadefromrecycledmaterials.,YesSaveenergyYesPlantsabsorbcarbondioxidefromtheair.Plantmoretrees.Buyproductsthatuselessenergy.,YesTogether,individualscanmakeadifference.Talkwithyourfamilyandfriendsaboutglobalwarmingandtellthemwhatyou’velearned.,Nowinpairsmakeaposterforyourschoolthattellsstudentsvariouswaystheycanreducetheamountofcarbondioxideintheair.UnderlinethemostimportantpartsofEarthCare’ssuggestions.WritenotesoneachofEarthCare’ssuggestions.,Listthewaystoreducecarbondioxideintheair.Useimperativesentencesinyourposter.Giveyourposteralargeheading.MakeasloganattheendliketheoneattheendoftheletterfromEarthCare.,FightglobalwarmingCutdownonenergy.Cutdownoncarbondioxide.Ifnotusinganelectricalitem,turnitoff.Ifyousuddenlyfeelcold,don’tturntheheatup.Putonajacketinstead.,Walkorrideabikeandsavefossilfuels.Recyclepaper,cardboardandnewspapers.Buyproductsmadefromrecycledmaterials.,buyenergy-savingproductslikelowenergylightbulbs.PlanttreestoabsorbCO2.Tellyourfriendsaboutglobalwarming.Everyeffortcounts!,1.Iamdoingaprojectonbehalfofmyschoolaboutglobalwarming.onbehalfof代表……一方，作为……的代言人e.g.I’mwritingonbehalfofmymothertoexpressherthanksforyourgift.我代表我母亲写信,对你的礼物表示感谢。Languagepoints,Hespokeonbehalfofallthemembersofthestaff.他代表全体教职员工讲了话。,2.Wedonnothavetoputupwithpollution.putupwith忍受，容忍e.g.Hecouldn’tputupwiththenoise,sohekeptthewindowsshutalldaylong.他忍受不了嘈杂声，所以整天窗户紧闭。,Ican’tputupwithheranotherday—sheneverstopscomplaining.她整天抱怨，我一天也不能忍受了。,3.ItisOKtoleaveanelectricalapplianceonsolongasyouareusingit–ifnot,turnitoff!solongas只要，也可以用作aslongase.g.Youwilldoallrightsolongasyoufollowmyadvice.只要你听我的建议,你一定会做好的。,Iamhappysolongasyouarehappy.只要你高兴，我就高兴。,4.Recyclecans,bottles,plasticbagsandnewspapersifcircumstancesallowyoudo.circumstancen.环境，情况e.g.IknowIcantrustherinanycircumstance.我知道我在任何情况下都能信任她。,Youshouldsoonaccommodateyourselftothenewcircumstance.你应尽快适应新环境。,In/underthecircumstancesIn/undernocircumstances在这种情况下，既然如此绝不，无论如何不,PractiseI.根据句意及所给单词的首字母或汉语提示，写出所缺单词的正确形式。Thecoolwaterr________Johnafterhislongsleep.2.Thisisaformalpartysoyou’dbetternotwearc______clothes.3.Iwasaskedtogiveashortp__________ontheaimsoftheplan.refreshedcasualpresentation,4.Thecompany’s____________(承诺)toprovidingqualityatareasonablepricehasbeenvitaltoitssuccess.5.Itisverydifficulttoseedoctors,somanypeople________(提倡)buildingmorehospitals.6.It’sthebestresultthatcouldbeexpectedunderthe_____________(情况).circumstancescommitmentadvocate,II.根据汉语提示，补全下列句子。I’mwriting______________________(代表我母亲)toexpressherthanksforyourgift.2.I____________________________(再也不能忍受Ivy了)—sheneverstopscomplaining.onbehalfofmymothercan’tputupwithIvyanymore,3.Idon’tcareabouttheprice,__________________________________(只要这块儿表质量好).4.Ifyouknowaforeignlanguageyoucantellyourforeignfriendsabout_______________________________(你的家庭、学习等情况).solongasthewatchisofgoodqualityyourfamily,yourstudyandsoon,5.Tothedoctors’disappointment,themedicine__________________________(对这个病人几乎不起作用).6.Insport_________________(重要的是)isnotthewinningbuttheplaying.7.ThedoctortoldPaulto______________________(少抽烟).haslittleeffectonthepatientwhatreallycountscutdownonsmoking,HomeworkWriteashortpassagetotellothershowtosolvetheproblemofglobalwarmingbasedonthesuggestionsyouhavecollected.Youcanaddmoresuggestionsifyoulike.Makeapresentationtotheclass.,
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